package tech.aistar.day02.forward;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

@WebServlet(urlPatterns = "/forward/from")
public class FromForward extends HttpServlet {
    @Override
    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        PrintWriter out = resp.getWriter();
        out.println("forward...");//不会输出

        System.out.println("console-forward");

        //跳转
        //转发效果 - 不需要再去写上下文路径/st
        req.getRequestDispatcher("/forward/to").forward(req,resp);



    }
}
